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Otilia Mó, Manuel Yáñez, Ibon Alkorta, José Elguero. (2013). Enhancing and modulating the intrinsic acidity of imidazole and pyrazole through beryllium bonds. , 19(10), 4139–4145. doi:10.1007/s00894-012-1682-y 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research